Elementary Treatise on Natural Philosophy, Volumen4D. Appleton, 1891 |
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Página 859
... wave- length , and velocity of propagation , 869. Undulation considered geometrically ; For- ward velocity of ... waves . Nodes and antinodes , 887 . Note A. Rankine's investigation , Note B. Usual investigation of velocity of sound ...
... wave- length , and velocity of propagation , 869. Undulation considered geometrically ; For- ward velocity of ... waves . Nodes and antinodes , 887 . Note A. Rankine's investigation , Note B. Usual investigation of velocity of sound ...
Página 873
... wave - length further on , will a also be in its natural state , the pulse having travelled from A to A ,, while the plate was moving from a " to a ' . At intervening points between A and A1 , the layers will have various amounts of ...
... wave - length further on , will a also be in its natural state , the pulse having travelled from A to A ,, while the plate was moving from a " to a ' . At intervening points between A and A1 , the layers will have various amounts of ...
Página 874
... wave - length will be iden- tical with the velocities of the piston at the different parts of its motion . The wave - length A A , is the distance that the pulse has travelled while the vibrating plate was moving from its most backward ...
... wave - length will be iden- tical with the velocities of the piston at the different parts of its motion . The wave - length A A , is the distance that the pulse has travelled while the vibrating plate was moving from its most backward ...
Página 875
... waves constitutes an undulation . Each wave consists of a condensed portion , and a rarefied portion , which are ... wave - length of the undula- tion . The diagram is composed of thirteen horizontal rows , the first and last being ...
... waves constitutes an undulation . Each wave consists of a condensed portion , and a rarefied portion , which are ... wave - length of the undula- tion . The diagram is composed of thirteen horizontal rows , the first and last being ...
Página 876
... wave - length , so that the thirteenth row is merely a repetition of the first . The velocities of the particles can be estimated by the comparison of successive rows . It is thus seen that the greatest forward velocity is at the ...
... wave - length , so that the thirteenth row is merely a repetition of the first . The velocities of the particles can be estimated by the comparison of successive rows . It is thus seen that the greatest forward velocity is at the ...
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Términos y frases comunes
achromatic analyser angle of incidence beam body bright lines called centimetres centre coincidence colours concave mirror conjugate foci convex convex lens crystal curvature denote diameter direction distance employed equal experiment eye-piece flame focal length frequency of vibration fundamental note glass harmonics Hence Iceland-spar incident ray index of refraction interval inverted law of sines lens lenses luminous point magnifying power medium metres minimum deviation nearly node normal number of vibrations object object-glass oblique observer obtained octave optical ordinary parallel particles pencil perpendicular pipe pitch placed plane mirror plate polarization portion position principal axis principal focus prism produced propagation radius rarefaction ratio reflected rays refrangibility represented retina rotation screen seen side slit solar spectra spectrum spherical string subtends surface telescope tion tone traversing tube undulation velocity of sound vertical vibrations vibrations per second violet virtual image visual angle wave-front wave-length waves